Home / 11,112,250,735.34-15,334,509,244.70-6,289,512,174.54

Finding the Fourth Proportional to 11,112,250,735.34, 15,334,509,244.70 and 6,289,512,174.54

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Solution

The fourth proportional to 11,112,250,735.34, 15,334,509,244.70 and 6,289,512,174.54 is: 8,679,302,229.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,250,735.34 : 15,334,509,244.70 = 6,289,512,174.54 : x
  2. Step 2: Convert to fraction form
    11,112,250,735.34/15,334,509,244.70 = 6,289,512,174.54/x
  3. Step 3: Cross multiply
    11,112,250,735.34x = 15,334,509,244.70 × 6,289,512,174.54
  4. Step 4: Simplify right side
    11,112,250,735.34x = 96,446,582,585,136,840,704
  5. Step 5: Solve for x
    x = 96,446,582,585,136,840,704/11,112,250,735.34
  6. Step 6: Final answer
    x = 8,679,302,229.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.